Objects in the image:
category: boat
category: person
category: train
category: boat
category: bench
category: boat
category: boat
category: train
category: bench
category: boat
category: boat
category: boat
category: person
category: boat
category: bench

Guessing-game dialogue about one of the objects:
q: is it a boat?
a: Yes
q: is it green?
a: No
q: black in left?
a: No